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<p>&nbsp;</p>
<p><strong>Principle</strong>:</p>
<ol>
  <li>Quickly Sort and Filter large lists of stocks to get a small list of stocks based on stock movements,volume etc.</li>
  <li>Stocks lists - we want to be able to flip book through a list.</li>
  <li> <br>
    <br>
    <big style="font-weight: bold;">Index</big><br>
    <a href="#name:_Historical_quote_data_download.">name: Historical quote data download.</a><br>
    <br>
    <br>
    <big><span style="font-weight: bold;">name&nbsp;&nbsp;&nbsp; : </span></big><br>
    <span style="font-weight: bold;">description : </span><br>
&nbsp;<br>
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    <br>
    -------<br>
    <a name="name:_Historical_quote_data_download."></a><span style="font-weight: bold;"><big>name:</big> </span>Historical quote data download.<br>
    <span style="font-weight: bold;">description : </span>Download historical data. <br>
    </li>
</ol>
<ol>
  <li>User may choose to get all data, historical quotes</li>
  <li>No data on install. Notify user, allow to choose to create historical dbase.</li>
  <li>Subsequent updates will not be large<br>
    mysql&gt; describe shares;<br>
    +--------+------------+------+-----+---------+-------+<br>
    | Field | Type | Null | Key | Default | Extra |<br>
    +--------+------------+------+-----+---------+-------+<br>
    | date | date | NO | PRI | NULL | |<br>
    | symbol | char(12) | NO | PRI | NULL | |<br>
    | open | float | YES | | 0 | |<br>
    | close | float | YES | | 0 | |<br>
    | high | float | YES | | 0 | |<br>
    | low | float | YES | | 0 | |<br>
    | volume | bigint(20) | YES | | 0 | |<br>
  +--------+------------+------+-----+---------+-------+  </li>
</ol>
<p>-------<br>
  <big><span style="font-weight: bold;">name&nbsp;&nbsp;&nbsp; : </span></big>Stocklist<br>

  <span style="font-weight: bold;">description : </span>a list of stocks created by a stocklist filter </p>
<ol>
  <li>	</li>
  <li>&nbsp;</li>
</ol>
<p>&nbsp;</p>
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  <br>
                
  <big><span style="font-weight: bold;">name&nbsp;&nbsp;&nbsp; : </span></big>stocklist sieve<br>
                
  <span style="font-weight: bold;">description : </span>a set of sortFormulas <br>
                
&nbsp;<br>
                
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<br>
                
<big><span style="font-weight: bold;">name&nbsp;&nbsp;&nbsp; : </span></big> sortFormula<br>
                  
<span style="font-weight: bold;">description : </span>a formual applied to stock price,volume to assign a value,boolean,percent. Calculated</p>
<p>in the update to make stocklist selection faster.</p>
<p> <br>
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</p>
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